CN104083127A - Dust collector with motor suspension fixing structure - Google Patents
Dust collector with motor suspension fixing structure Download PDFInfo
- Publication number
- CN104083127A CN104083127A CN201410300136.4A CN201410300136A CN104083127A CN 104083127 A CN104083127 A CN 104083127A CN 201410300136 A CN201410300136 A CN 201410300136A CN 104083127 A CN104083127 A CN 104083127A
- Authority
- CN
- China
- Prior art keywords
- motor
- dust catcher
- flexible duct
- fixed structure
- motor suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/22—Mountings for motor fan assemblies
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust collector with a motor suspension fixing structure. According to the dust collector, a telescopic flexible air duct is air-tightly connected between a dust box air outlet and a motor air suction port. The dust collector disclosed by the invention is capable of effectively reducing the influence of motor vibration on a dust reduction box, lowering a vibration noise during the working thereof, weakening a hand numbing feeling when a human hand touches the outer surface of the dust collector, and improving user experience.
Description
Technical field
The present invention relates to dust catcher field, be specifically related to a kind of dust catcher with motor suspension fixed structure.
Background technology
At present, the dust catcher of selling on market is horizontal dust collector particularly, generally all there is dirt case and motor, during work, motor high speed rotating and make dirt case produce certain negative pressure of vacuum, and suck the air with dust from dust catcher suction inlet, with the air of dust, be inhaled into after dirt case more after filtering, to under dust filter, keep in dirt case, remaining cleaned air enters motor through dirt case air outlet and motor inlet scoop mouth more successively, finally by the exhaust outlet in motor downstream, discharges.
In existing dust catcher, it is a hard pipeline for being communicated with the air channel of dirt case air outlet and motor inlet scoop, can not there is axial dilatation in this hard pipeline, can not there is circumferential torsional deflection again, so the relative position between motor and dirt case is to be completely fixed and unalterable.Thus, just there is following problem:
Dust catcher is motor High Rotation Speed generation vibration in use, and for the hard pipeline that connects dirt case air outlet and motor inlet scoop because pull of vacuum and distinguished and admirable factor also can be vibrated, this vibration vibrates dirt case after passing to dirt case, and then drives whole dust catcher to vibrate.And in the transmittance process of vibration, due to the factor of resonance, the vibration quantitative change that causes passing to dirt case is large, make the operating noise of dust catcher complete machine larger, when user touches dust catcher outer surface with hand, also have the sensation of " numb hand ", reduced user's experience.And conventional dust catcher is not having the scheme of innovation aspect reduction vibration, effect does not have greatly improved yet.
Summary of the invention
The present invention seeks to: for the problems referred to above, provide a kind of dust catcher with motor suspension fixed structure, the vibrating noise that it can weaken the complete machine resonance that causes because of motor High Rotation Speed and produce because of complete machine resonance.
Technical scheme of the present invention is: a kind of dust catcher with motor suspension fixed structure, is sealedly connected with retractable and flexible air channel between its dirt case air outlet and motor inlet scoop.
As preferably, the left end of described flexible duct is provided with sealed card and is located at the left flange in dirt case air outlet, and the right-hand member of described flexible duct is provided with sealed card and is located at the right flange in motor inlet scoop.
As preferably, described right flange consists of the spaced apart main flange body in left and right and secondary flange body, has the interior narrow outer wide gap of stepping down between described main flange body and secondary flange body.
As preferably, at least one ring-type fold is set on the wind path wall at the middle part of described flexible duct.
As preferably, described ring-type fold is provided with one altogether.
As preferably, described flexible duct is plastic material.
As preferably, described flexible duct is quality of rubber materials.
Advantage of the present invention is:
The operating noise of dust catcher is mainly derived from two aspects, and be on the one hand its vibration to be passed to Body case of cleaner while move due to motor, and produce covibration in transmittance process, and then cause motor housing violent oscillatory motion, and generation noise; Be because the negative pressure in air channel is distinguished and admirable, to drive wind path wall dither on the other hand, and produce noise.
And this dust catcher of the present invention is by can dilatation and the flexible duct of torsional deflection for being communicated with that the air channel of dirt case air outlet and motor inlet scoop is arranged to, and has realized " being flexible coupling " between motor and dirt case.On the one hand, it has blocked the path that motor oscillating is transmitted to dirt case and Body case of cleaner by motor inlet scoop, cut down dirt case and be subject to the impact of motor oscillating, while making dust catcher work, the vibration of motor can not pass to Body case of cleaner by dirt case, covibration between dirt case and motor disappears, the Oscillation Amplitude of Body case of cleaner is minimum is like this even zero, also just reduced the operating noise producing because of Body case of cleaner self vibration, when staff touches dust catcher outer surface, no longer have the sensation of " hand fiber crops ", promoted the comfort of dust catcher.On the other hand, in this dust catcher, for being communicated with the air channel of dirt case air outlet and motor inlet scoop, be the flexible duct that deformation performance is good, and hard air channel in non-traditional structure, distinguished and admirable of the negative pressure producing in air channel when dust catcher is worked like this can be inhaled flat this flexible duct deforms it, and can not cause the high vibration of flexible duct, thereby eliminated the operating noise that the vibration because of air channel self produces, the destructive distortion that simultaneously also can avoid air channel to produce because negative pressure is distinguished and admirable like this.Visible, the present invention has not only reduced the operating noise of the generation of vibration of Body case of cleaner, has reduced again the operating noise of the generation of vibration in air channel.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the partial sectional view of dust catcher in the embodiment of the present invention;
Fig. 2 is the A portion enlarged drawing in Fig. 1;
Fig. 3 is one of three-dimensional structure diagram of flexible duct in the embodiment of the present invention;
Fig. 4 is the side view of flexible duct in the embodiment of the present invention;
Wherein: 1-dirt case air outlet, 2-motor inlet scoop, 3 flexible duct, the left flange of 31-, the right flange of 32-, the main flange body of 32a-, the secondary flange body of 32b-, 33-ring-type fold, 4-motor, 5-dirt case.
The specific embodiment
Fig. 1～Fig. 4 has shown a this specific embodiment with the dust catcher of motor suspension fixed structure of the present invention, this dust catcher comprises motor 4 and dirt case 5, wherein, on dirt case 5 with dirt case air outlet 1, on motor 4 with motor inlet scoop 2, motor inlet scoop 2 consists of working of plastics, and motor 4 consists of motor body and the motor casing of accommodating this motor body, and described motor inlet scoop 2 is arranged on described motor casing.
The key improvements of the present embodiment is: between described dirt case air outlet 1 and motor inlet scoop 2, be sealedly connected with retractable and flexible air channel 3.Between dirt case air outlet 1 and motor inlet scoop 2, by described flexible duct 3 sealings, be communicated with, this flexible duct 3 can either produce axial dilatation, can produce circumferential torsional deflection again.
Described flexible duct 3 can be plastic material, can be also quality of rubber materials, can certainly adopt other flexible material with good deformation performance to make.
While making motor inlet scoop 2 on motor 4 self and motor 4 that vibration occurs when dust catcher work, can there is the distortion of axial and circumferential in flexible duct 3, motor inlet scoop 2 can be with respect to dirt case air outlet 1 displacement and rotation within the specific limits, that is to say, motor 4 can be with respect to dirt case 5 in certain limit displacement and rotation.Thereby effectively cut down the impact that dirt case 5 is vibrated by motor 4, making the Oscillation Amplitude of dirt case 5 and whole dust catcher minimum is even zero, and the vibrating noise while having reduced dust catcher work, when staff touches dust catcher outer surface, the sensation that no longer has " hand fiber crops ", has promoted user's experience.And, owing to being the flexible duct that deformation performance is good for being communicated with the air channel of dirt case air outlet and motor inlet scoop in this dust catcher, and hard air channel in non-traditional structure, distinguished and admirable of the negative pressure producing in air channel when dust catcher is worked like this can be inhaled flat this flexible duct deforms it, and can not cause the high vibration of flexible duct, thereby eliminated the operating noise that the vibration because of air channel self produces, the destructive distortion that simultaneously also can avoid air channel to produce because negative pressure is distinguished and admirable like this.Visible, the present invention has not only reduced the operating noise of the generation of vibration of Body case of cleaner, has reduced again the operating noise of the generation of vibration in air channel.
As shown in Fig. 3～Fig. 4, in the present embodiment, in order to facilitate being tightly connected of 2 of described flexible duct 3 and described dirt case air outlet 1 and motor inlet scoops, this example is provided with at the left end of flexible duct 3 the left flange 31 radially turning up, right-hand member in flexible duct 3 is provided with the right flange 32 radially turning up, wherein left flange 31 sealed cards are located in described dirt case air outlet 1, and right flange 32 sealed cards are located in described motor inlet scoop 2.
And in the present embodiment, described right flange 32 consists of the spaced apart main flange body 32a in left and right and secondary flange body 32b, between main flange body 32a and secondary flange body 32b, there is the interior narrow outer wide gap B that steps down.Adopt the benefit of this structure to be: after having assembled, because being subject to the chucking power of place, motor inlet scoop working of plastics, there is close deformation mutually in main flange body 32a and secondary flange body 32b, thereby make main flange body 32a and secondary flange body 32b have mutually away from trend, if forming the working of plastics of motor inlet scoop 2 deforms, main flange body 32a and secondary flange body 32b just can do mutually away from or mutually near (in this process, the gap B that steps down can become large or diminish) relative motion, and then provide axial dimension to compensate, make right flange 32 remain and be tightly connected with motor inlet scoop 2.
Refer again to shown in Fig. 3～Fig. 4, in order to allow described flexible duct 3 there is enough large deformation quantity in axial and circumferential direction, this example is provided with a ring-type fold 33 on the wind path wall at the middle part of flexible duct 3, and certainly the quantity of ring-type fold 33 also can be arranged to two, three, four etc.This ring-type fold 33 has the outer surface of evagination and the inner surface of indent, and cross section approximate circle arc, as Fig. 2.Ring-type fold 33 makes flexible duct 3 have the moderate finite deformation amount in axial and circumferential direction.
Certainly, above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow people can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformation or modification that according to the present invention, the Spirit Essence of main technical schemes is done, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. a dust catcher with motor suspension fixed structure, is characterized in that: between dirt case air outlet (1) and motor inlet scoop (2), be sealedly connected with retractable and flexible air channel (3).
2. the dust catcher with motor suspension fixed structure according to claim 1, it is characterized in that: the left end of described flexible duct (3) is provided with sealed card and is located at the left flange (31) in dirt case air outlet (1), the right-hand member of described flexible duct (3) is provided with sealed card and is located at the right flange (32) in motor inlet scoop (2).
3. the dust catcher with motor suspension fixed structure according to claim 2, it is characterized in that: described right flange (32) consists of the spaced apart main flange body in left and right (32a) and secondary flange body (32b), has the interior narrow outer wide gap of stepping down (B) between described main flange body (32a) and secondary flange body (32b).
4. the dust catcher with motor suspension fixed structure according to claim 1 and 2, is characterized in that: at least one ring-type fold (33) is set on the wind path wall at the middle part of described flexible duct (3).
5. the dust catcher with motor suspension fixed structure according to claim 1 and 2, is characterized in that: described ring-type fold (33) is provided with one altogether.
6. the dust catcher with motor suspension fixed structure according to claim 5, is characterized in that: described flexible duct (3) is plastic material.
7. the dust catcher with motor suspension fixed structure according to claim 5, is characterized in that: described flexible duct (3) is quality of rubber materials.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300136.4A CN104083127A (en) | 2014-06-27 | 2014-06-27 | Dust collector with motor suspension fixing structure |
| EP14198918.6A EP2959818B1 (en) | 2014-06-27 | 2014-12-18 | A vacuum cleaner having motor suspension immobile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300136.4A CN104083127A (en) | 2014-06-27 | 2014-06-27 | Dust collector with motor suspension fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104083127A true CN104083127A (en) | 2014-10-08 |
Family
ID=51630969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410300136.4A Pending CN104083127A (en) | 2014-06-27 | 2014-06-27 | Dust collector with motor suspension fixing structure |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2959818B1 (en) |
| CN (1) | CN104083127A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358344A (en) * | 2019-11-29 | 2020-07-03 | 添可智能科技有限公司 | Recycling bin, filtering assembly and cleaning device |
| CN115444305A (en) * | 2022-09-15 | 2022-12-09 | 苏州市春菊电器有限公司 | Dust collector assembly capable of improving noise reduction effect of dust collector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2598506B (en) | 2017-06-19 | 2022-06-08 | Techtronic Floor Care Tech Ltd | A dirt separation device |
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| CN102044930A (en) * | 2009-10-15 | 2011-05-04 | 乐金电子(天津)电器有限公司 | Motor cover of hovership type dust collector |
| CN201996456U (en) * | 2011-03-14 | 2011-10-05 | 莱克电气股份有限公司 | Dust collector with improved air duct |
| CN102949147A (en) * | 2011-08-19 | 2013-03-06 | 泰怡凯电器(苏州)有限公司 | Vertical vacuum dust collector |
| CN204033245U (en) * | 2014-06-27 | 2014-12-24 | 莱克电气股份有限公司 | A kind of dust catcher with motor suspension fixed structure |
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| JP3864660B2 (en) * | 2000-01-28 | 2007-01-10 | 松下電器産業株式会社 | Electric vacuum cleaner |
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- 2014-06-27 CN CN201410300136.4A patent/CN104083127A/en active Pending
- 2014-12-18 EP EP14198918.6A patent/EP2959818B1/en active Active
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| JPH09154779A (en) * | 1995-12-08 | 1997-06-17 | Sharp Corp | Electric vacuum cleaner |
| KR20060118795A (en) * | 2005-05-17 | 2006-11-24 | 엘지전자 주식회사 | Vacuum cleaner |
| CN101273859A (en) * | 2007-03-30 | 2008-10-01 | 株式会社东芝 | Electric vacuum cleaner |
| CN201047470Y (en) * | 2007-04-10 | 2008-04-16 | 庄水炮 | Novel molding reducing telescopic cushion rubber flexible pipe |
| JP2009219853A (en) * | 2008-02-20 | 2009-10-01 | Mitsubishi Electric Corp | Vacuum cleaner |
| CN201253175Y (en) * | 2008-07-23 | 2009-06-10 | 宁波富佳实业有限公司 | Cleaner multilevel noise reduction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358344A (en) * | 2019-11-29 | 2020-07-03 | 添可智能科技有限公司 | Recycling bin, filtering assembly and cleaning device |
| CN111358344B (en) * | 2019-11-29 | 2021-06-25 | 添可智能科技有限公司 | Recycling bin, filtering assembly and cleaning device |
| CN115444305A (en) * | 2022-09-15 | 2022-12-09 | 苏州市春菊电器有限公司 | Dust collector assembly capable of improving noise reduction effect of dust collector |
| CN115444305B (en) * | 2022-09-15 | 2023-10-13 | 苏州市春菊电器有限公司 | Dust collector assembly for improving noise reduction effect of dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2959818B1 (en) | 2018-06-27 |
| EP2959818A1 (en) | 2015-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141008 |
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| RJ01 | Rejection of invention patent application after publication |